Institute of Commercial Management | Qualification Subject

Food Microbiology and Food Safety

ICM Professional Diploma Unit

Food Microbiology and Food Safety aims to equip Learners with the ability to understand and apply the principles of food microbiology and food safety. Learners can recognise the significance of microorganisms in relation to food spoilage, foodborne disease, preservation and food production and relate this to safe food handling and food safety management. Upon successful completion, Learners have an informed awareness of microbiological hazards, contamination control and the relevance of food safety practice to public health and professional work within food and related fields.

Introduction to Food Microbiology

  • Meaning and scope of food microbiology
  • Importance of microorganisms in food
  • Role of food microbiology in health, food quality and food production
  • Relationship between food microbiology and food safety
  • Beneficial and harmful microorganisms in food systems

Microorganisms Relevant to Food

  • Bacteria, yeasts, moulds and viruses in food
  • General characteristics of foodborne microorganisms
  • Sources of microorganisms in food
  • Growth, survival and spread of microorganisms
  • Microorganisms associated with spoilage and disease

Microbial Growth in Foods

  • Conditions required for microbial growth
  • Intrinsic factors affecting microbial growth in food
  • Extrinsic factors affecting microbial growth in food
  • Temperature, pH, moisture and oxygen requirements
  • Influence of time and storage conditions on microbial growth
  • Control of microbial growth in food products

Food Spoilage

  • Meaning and causes of food spoilage
  • Microbial spoilage of different food groups
  • Physical, chemical and microbiological changes in spoiled food
  • Signs and consequences of spoilage
  • Economic and health implications of food spoilage
  • Prevention and reduction of spoilage

Foodborne Pathogens and Foodborne Illness

  • Major foodborne pathogens
  • Sources and routes of contamination
  • Common foodborne illnesses and their symptoms
  • High-risk foods and vulnerable groups
  • Causes and consequences of food poisoning
  • Prevention of foodborne disease

Contamination and Cross-contamination

  • Sources of contamination in food environments
  • Personal, environmental and equipment-related contamination
  • Cross-contamination in food handling and preparation
  • Role of poor hygiene in food safety failures
  • Methods for preventing contamination and cross-contamination

Food Hygiene and Sanitation

  • Principles of food hygiene
  • Personal hygiene in food handling
  • Cleaning and sanitation in food premises
  • Safe handling, preparation and storage of food
  • Waste disposal and pest control
  • Importance of hygienic practice in food safety management

Food Preservation and Microbial Control

  • Purpose of food preservation
  • Traditional and modern methods of food preservation
  • Heat treatment, chilling, freezing and drying
  • Use of salt, sugar, fermentation and chemical preservatives
  • Packaging and storage for microbial control
  • Advantages and limitations of preservation methods

Beneficial Microorganisms in Food Production

  • Role of microorganisms in fermentation
  • Production of fermented foods and beverages
  • Contribution of beneficial microorganisms to food quality and shelf life
  • Use of starter cultures
  • Balance between beneficial microbial activity and food safety

Food Safety Management

  • Meaning and importance of food safety management
  • Principles of hazard prevention and control
  • Introduction to hazard analysis and critical control points
  • Food safety procedures and monitoring
  • Importance of traceability and record keeping
  • Responsibilities of food handlers and food businesses

Food Safety Legislation and Standards

  • Purpose of food safety laws and regulations
  • Food safety responsibilities in production, handling and sale
  • Role of standards and guidance in protecting public health
  • Importance of compliance in food businesses
  • Relationship between legislation, inspection and food safety practice

Sampling, Testing and Monitoring in Food Microbiology

  • Purpose of microbiological testing in food safety
  • Basic principles of food sampling
  • Use of microbiological results in assessing food quality and safety
  • Monitoring hygiene and contamination in food settings
  • Limitations of testing and importance of preventive control

Food Microbiology in Different Food Sectors

  • Dietary fats, fibre, sodium and lifestyle risk factors
  • Microbiological issues in dairy products
  • Microbiological issues in meat, poultry and fish
  • Microbiological issues in fruits, vegetables and cereals
  • Microbiological issues in prepared and processed foods
  • Differences in risks across food sectors

Food Safety Risks in Communities and Food Systems

  • Food safety challenges in local and global contexts
  • Role of food handling, storage and transport in food safety
  • Food safety issues in domestic, commercial and community settings
  • Impact of food safety failures on health and wellbeing
  • Importance of awareness and education in improving food safety

Application of Food Microbiology and Food Safety

  • Use of food microbiology knowledge in preventing foodborne illness
  • Application of food safety principles in food production and handling
  • Role of food microbiology and food safety in public health and nutrition
  • Relevance to careers in food, health and community settings
  • Importance of safe food systems in supporting food security and sustainable development

Example Candidate Response Booklet

Example Candidate Response (ECR) Booklets are a source of crucial information for Centres and Candidates as they use real candidate responses. We ask Senior Examiners to comment on five or more responses in terms of why the mark was awarded with commentary about how to improve the answer (if necessary).

Recommended Reading

Main Text:

Doyle, M. P., Diez-Gonzalez, F. and Hill, C. (eds.) (2012). Food Microbiology: Fundamentals and Frontiers. 4th ed. Washington, DC: ASM Press.

Marriott, N. G., Schilling, M. W. and Gravani, R. B. (2018). Principles of Food Sanitation. 6th ed. Cham: Springer.

Indicative Text:

Alternative Text and Further Reading: